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Summation of table imported from excel

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So I have a table which was imported to matlab from an excel document. The table has 3 columns: Crankshaft angle, Volume, Pressure. I need to do a summation following this formula
The table has 720 rows of data.

Accepted Answer

Mrutyunjaya Hiremath
Mrutyunjaya Hiremath on 27 Apr 2020
% Assuming xls data strored in variabl 'data'
% colum 1 is Angle, colum 2 is Volume, colum 3 is Pressure
Win = 0;
for i = 2:720
Win0 = ((data(i,3) + data(i-1,3)) * (data(i,2) - data(i-1,2)))/2;
Win = Win + Win0;

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